Ch. 26-28 Aquatic Invertebrates

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Bivalves: • Most bivalves stay in one place for most of the time. • Scallops can move very quickly to escape by clapping their shells together. • Bivalves are filter feeders - they filter out particles in the water, and can take in pollutants and viruses. You can get sick from eating raw oyters.
D. Phylum Echinodermata • Name means: “spiny skin” • Ex. Sea stars, sand dollars, sea urchins, sea cucumbers • Echinoderms are the only phylum that is entirely marine. • Reproduction: Sexual (external fertilization) • Capable of regeneration
Page 2 and 3: Learning objective: • For each of
Page 4 and 5: REPRODUCTION: • Asexual - budding
Page 6 and 7: STRUCTURE: • Sponges have spike-s
Page 8 and 9: Ping-pong tree sponge
Page 10 and 11: Name origin: • Cnidarians get the
Page 13 and 14: Reproduction in Cnidarians: • Sex
Page 15 and 16: C. Phylum Mollusca • Name origin:
Page 17: 1. Class Cephalopoda • Name means
Page 21 and 22: 2. Class Gastropoda • Name means:
Page 23: 3. Class Bivalvia • Name means:
Page 27 and 28: Characteristics of echinoderms: •

Ch. 26-28 Aquatic Invertebrates

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